209898136

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 467470080

約数和(自身を除く): 257571944

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 67, 86, 134, 172, 268, 301, 344, 469, 536, 602, 938, 1204, 1301, 1876, 2408, 2602, 2881, 3752, 5204, 5762, 9107, 10408, 11524, 18214, 20167, 23048, 36428, 40334, 55943, 72856, 80668, 87167, 111886, 161336, 174334, 223772, 348668, 391601, 447544, 610169, 697336, 783202, 1220338, 1566404, 2440676, 3132808, 3748181, 4881352, 7496362, 14992724, 26237267, 29985448, 52474534, 104949068, 209898136]

約数ペア:

[(1, 209898136), (2, 104949068), (4, 52474534), (7, 29985448), (8, 26237267), (14, 14992724), (28, 7496362), (43, 4881352), (56, 3748181), (67, 3132808), (86, 2440676), (134, 1566404), (172, 1220338), (268, 783202), (301, 697336), (344, 610169), (469, 447544), (536, 391601), (602, 348668), (938, 223772), (1204, 174334), (1301, 161336), (1876, 111886), (2408, 87167), (2602, 80668), (2881, 72856), (3752, 55943), (5204, 40334), (5762, 36428), (9107, 23048), (10408, 20167), (11524, 18214)]